| 发明名称 |
Pulse frequency measurement unit for physical training has thin metal plate sensors curved to fit tennis racket and skipping rope hand grips |
| 摘要 |
<p>A pulse frequency measurement unit has ultralight thin metal plate sensor curved to match the hand grips of tennis rackets, skipping ropes or other sports equipment and powered by batteries inside the hand grip.</p> |
| 申请公布号 |
DE20310175(U1) |
申请公布日期 |
2003.10.02 |
| 申请号 |
DE2003210175U |
申请日期 |
2003.07.02 |
| 申请人 |
PETRIKOVIC, PETER |
发明人 |
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| 分类号 |
A63B5/20;A63B49/08;(IPC1-7):A63B49/08 |
主分类号 |
A63B5/20 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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